/* 颜色拾取器样式 */
.tool-content {
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.color-wheel-section {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.wheel-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#colorWheel {
    border-radius: 50%;
    cursor: crosshair;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.wheel-center {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid #fff;
    border-radius: 50%;
    pointer-events: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.brightness-slider {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.brightness-slider label {
    font-weight: 500;
    color: #333;
}

.brightness-slider input[type="range"] {
    width: 200px;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(to right, #000, #fff);
    outline: none;
    cursor: pointer;
}

.color-info-section {
    margin-bottom: 30px;
}

.current-color {
    display: flex;
    gap: 20px;
    align-items: center;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.color-preview {
    width: 120px;
    height: 120px;
    border-radius: 8px;
    border: 2px solid #ddd;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.color-values {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
}

.color-format {
    display: flex;
    align-items: center;
    gap: 10px;
}

.color-format label {
    min-width: 50px;
    font-weight: 500;
    color: #333;
}

.color-format input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
}

.copy-btn {
    padding: 8px 16px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.3s ease;
}

.copy-btn:hover {
    background-color: #0056b3;
}

.copy-btn.copied {
    background-color: #28a745;
}

.rgb-controls {
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.rgb-controls h3 {
    margin-bottom: 15px;
    color: #333;
}

.slider-group {
    display: grid;
    gap: 15px;
}

.slider-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.slider-item label {
    min-width: 20px;
    font-weight: bold;
    color: #333;
}

.slider-item input[type="range"] {
    flex: 1;
    height: 8px;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.slider-item input[type="number"] {
    width: 70px;
    padding: 5px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

/* RGB滑块颜色 */
#redSlider {
    background: linear-gradient(to right, #000, #ff0000);
}

#greenSlider {
    background: linear-gradient(to right, #000, #00ff00);
}

#blueSlider {
    background: linear-gradient(to right, #000, #0000ff);
}

.preset-colors, .color-history {
    margin-bottom: 30px;
}

.preset-colors h3, .color-history h3 {
    margin-bottom: 15px;
    color: #333;
}

.color-grid, .history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(40px, 1fr));
    gap: 8px;
    margin-bottom: 15px;
}

.color-item {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    border: 2px solid #ddd;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
}

.color-item:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.color-item.selected {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.3);
}

.color-scheme {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.color-scheme h3 {
    margin-bottom: 15px;
    color: #333;
}

.scheme-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    align-items: center;
}

.scheme-controls select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
}

.scheme-colors {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.scheme-color {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.scheme-color-preview {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid #ddd;
    cursor: pointer;
}

.scheme-color-value {
    font-size: 12px;
    font-family: monospace;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .color-wheel-section {
        flex-direction: column;
        gap: 20px;
    }
    
    .current-color {
        flex-direction: column;
        text-align: center;
    }
    
    .color-preview {
        width: 100px;
        height: 100px;
    }
    
    .brightness-slider input[type="range"] {
        width: 100%;
    }
    
    .scheme-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .scheme-colors {
        justify-content: center;
    }
}

/* 按钮样式 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-secondary:hover {
    background-color: #545b62;
}